We used a restrictive definition of regular OAC users, that required at least 4 dispenses of prescribed OAC in the pharmacy during a calendar year to be counted while an OAC user, a methodology that we have shown is more effective in detecting noncompliance than standard dispensary based counts

We used a restrictive definition of regular OAC users, that required at least 4 dispenses of prescribed OAC in the pharmacy during a calendar year to be counted while an…